EP3611537A3 - Systèmes radar et procédés de fonctionnement de systèmes radar - Google Patents

Systèmes radar et procédés de fonctionnement de systèmes radar Download PDF

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Publication number
EP3611537A3
EP3611537A3 EP19190585.0A EP19190585A EP3611537A3 EP 3611537 A3 EP3611537 A3 EP 3611537A3 EP 19190585 A EP19190585 A EP 19190585A EP 3611537 A3 EP3611537 A3 EP 3611537A3
Authority
EP
European Patent Office
Prior art keywords
chirps
chirp
radar systems
signal
repeating pattern
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP19190585.0A
Other languages
German (de)
English (en)
Other versions
EP3611537A2 (fr
Inventor
Michael Johannes Doescher
Abdellatif Zanati
Cicero Silveira Vaucher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
NXP BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NXP BV filed Critical NXP BV
Publication of EP3611537A2 publication Critical patent/EP3611537A2/fr
Publication of EP3611537A3 publication Critical patent/EP3611537A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0232—Avoidance by frequency multiplex
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0234—Avoidance by code multiplex
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/414—Discriminating targets with respect to background clutter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
    • G01S7/4065—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a delay line

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP19190585.0A 2018-08-14 2019-08-07 Systèmes radar et procédés de fonctionnement de systèmes radar Ceased EP3611537A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/103,866 US11187783B2 (en) 2018-08-14 2018-08-14 Radar systems and methods for operating radar systems

Publications (2)

Publication Number Publication Date
EP3611537A2 EP3611537A2 (fr) 2020-02-19
EP3611537A3 true EP3611537A3 (fr) 2020-02-26

Family

ID=67587414

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19190585.0A Ceased EP3611537A3 (fr) 2018-08-14 2019-08-07 Systèmes radar et procédés de fonctionnement de systèmes radar

Country Status (3)

Country Link
US (1) US11187783B2 (fr)
EP (1) EP3611537A3 (fr)
CN (1) CN110824431B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018222415A1 (de) * 2018-12-20 2020-06-25 Robert Bosch Gmbh Multikanal-Analog-Digital-Wandlervorrichtung für einen optoelektronischen Sensor, Verfahren zur Signalmodulation in einem optoelektronischen Sensor und laserbasierter Entfernungs- und/oder Geschwindigkeitssensor
US11099265B2 (en) * 2019-04-05 2021-08-24 The Mitre Corporation System and methods for generating and receiving doppler tolerant multipurpose communication waveforms
DE102019135473A1 (de) * 2019-12-20 2021-06-24 Infineon Technologies Ag Fmcw-radar mit frequenzspringen
EP3862773A1 (fr) * 2020-02-04 2021-08-11 Aptiv Technologies Limited Dispositif de radar
WO2022026033A1 (fr) * 2020-06-16 2022-02-03 Oculii Corp. Système et procédé pour limiter les interférences radars
US11994575B2 (en) * 2020-10-16 2024-05-28 Texas Instruments Incorporated Frequency modulated continuous wave radar system with interference mitigation
CN114584988A (zh) * 2020-11-28 2022-06-03 华为技术有限公司 用于感知和通信的方法和装置
EP4012443A1 (fr) * 2020-12-08 2022-06-15 Veoneer Sweden AB Système de radar de véhicule
EP4012448B1 (fr) * 2020-12-11 2025-05-21 Semtech Corporation Système de télémétrie doppler
JP2022126258A (ja) * 2021-02-18 2022-08-30 ルネサスエレクトロニクス株式会社 レーダ距離計測装置およびレーダ距離計測方法
US20240319332A1 (en) * 2021-09-23 2024-09-26 Intel Corporation Apparatus, system, and method of scheduling radar transmissions
US11536801B1 (en) * 2021-10-27 2022-12-27 Aurora Operations, Inc. Vehicle radar sensor utilizing non-uniform frequency modulated continuous wave (FMCW) chirps
DE102022128752A1 (de) * 2022-10-28 2024-05-08 Infineon Technologies Ag Verarbeiten von Radarsignalen
US20240429963A1 (en) * 2023-06-21 2024-12-26 Qualcomm Incorporated Chirp signal sets for doppler and range estimation in a cellular communication system
US20250199112A1 (en) * 2023-12-19 2025-06-19 Nxp B.V. Interference sensing and adaptation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462148A (en) * 2008-07-31 2010-02-03 Mitsubishi Electric Inf Tech Automotive FMCW radar with multiple frequency chirps
US20170219689A1 (en) * 2016-04-15 2017-08-03 Mediatek Inc. Radar Interference Mitigation Method And Apparatus
US9853365B2 (en) * 2015-05-05 2017-12-26 Texas Instruments Incorporated Dynamic programming of chirps in a frequency modulated continuous wave (FMCW) radar system

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410621A (en) * 1970-12-28 1995-04-25 Hyatt; Gilbert P. Image processing system having a sampled filter
US4309703A (en) * 1979-12-28 1982-01-05 International Business Machines Corporation Segmented chirp waveform implemented radar system
US5121408A (en) 1989-10-16 1992-06-09 Hughes Aircraft Company Synchronization for entry to a network in a frequency hopping communication system
US5351053A (en) * 1993-07-30 1994-09-27 The United States Of America As Represented By The Secretary Of The Air Force Ultra wideband radar signal processor for electronically scanned arrays
CA2201262C (fr) * 1997-03-27 2006-06-13 Cal Corporation Radar a ouverture synthetique
US5966371A (en) * 1997-10-17 1999-10-12 At&T Corp. Method and system for reducing interbeam interference and multipath fading in bent-pipe satellite communications systems
BRPI0408255A (pt) * 2003-03-12 2006-03-01 Joule Microsystems Canada Inc sistema de processamento de sinal e método
US7215278B2 (en) * 2003-11-16 2007-05-08 Preco Electronics, Inc Radar frequency hopping
JP2005195450A (ja) 2004-01-07 2005-07-21 Mitsubishi Electric Corp 電波干渉対応型レーダ装置
EP1718179A2 (fr) * 2004-01-16 2006-11-08 GHZ TR Corporation Procedes et appareil pour capteurs radars de vehicule
US8232907B2 (en) * 2004-08-23 2012-07-31 Telephonics Corporation Step frequency high resolution radar
US20060239119A1 (en) * 2005-03-08 2006-10-26 Northrop Grumman Corporation Multiple projectors for increased resolution receive beam processing of echoing sonars and radars
US20060227316A1 (en) * 2005-04-06 2006-10-12 Phillip Gatt Three-dimensional imaging device
US7323991B1 (en) * 2005-05-12 2008-01-29 Exavera Technologies Incorporated System and method for locating and communicating with personnel and equipment in a facility
US20070080852A1 (en) * 2005-10-07 2007-04-12 Blumke Joel C Phase locked loop as linear chirp extender
US9019143B2 (en) * 2006-11-30 2015-04-28 Henry K. Obermeyer Spectrometric synthetic aperture radar
EP2183894B1 (fr) * 2007-08-08 2016-03-30 Telefonaktiebolaget LM Ericsson (publ) Système de communication à plusieurs porteuses utilisant un saut de fréquence explicite
US20100234071A1 (en) * 2009-03-12 2010-09-16 Comsys Communication & Signal Processing Ltd. Vehicle integrated communications system
KR101135982B1 (ko) 2010-04-14 2012-04-17 국방과학연구소 주파수 변조 연속파 레이다에서 간섭 제거를 위한 시스템 간 동기화 방법
GB2487374B (en) * 2011-01-18 2016-07-27 Thales Holdings Uk Plc Radar system synthesising a broadband waveform from a series of narrowband chirps and accounting for Doppler of a target between chirps
EP2699937A4 (fr) * 2011-04-20 2015-02-25 Freescale Semiconductor Inc Dispositif de réception, système radar multifréquence et véhicule
US10419907B2 (en) * 2012-02-22 2019-09-17 Qualcomm Incorporated Proximity application discovery and provisioning
US9658319B2 (en) * 2013-03-15 2017-05-23 Valentine Research, Inc. High probability of intercept radar detector
US10514441B2 (en) * 2013-03-15 2019-12-24 Valentine Research, Inc. High probability of intercept radar detector
CN103138799B (zh) 2013-03-21 2014-12-17 哈尔滨工业大学 一种低旁瓣随机跳频脉冲信号的调制方法
DE102013210256A1 (de) * 2013-06-03 2014-12-04 Robert Bosch Gmbh Interferenzunterdrückung bei einem fmcw-radar
KR101551811B1 (ko) * 2014-05-19 2015-09-10 최수호 레이더 장치 및 그의 주파수 간섭 제거방법
US9829566B2 (en) * 2014-11-25 2017-11-28 Texas Instruments Incorporated Controlling radar transmission to enable interference mitigation
DE102015103149B4 (de) * 2015-03-04 2024-06-06 HELLA GmbH & Co. KGaA Radarvorrichtung
EP3096160B1 (fr) * 2015-05-20 2020-02-26 Veoneer Sweden AB Système radar de véhicule fmcw
EP3098623A1 (fr) * 2015-05-25 2016-11-30 Autoliv Development AB Système de radar de véhicule
JP6696678B2 (ja) * 2015-09-17 2020-05-20 株式会社デンソーテン レーダ装置、レーダ装置用の信号処理装置及び測速方法
SE541162C2 (en) 2015-10-20 2019-04-23 Qamcom Tech Ab Radar system with auxiliary channel and method
CN105676199B (zh) * 2015-12-31 2017-12-05 天津大学 基于通信/雷达一体化的单通道lte雷达系统
WO2017165556A1 (fr) 2016-03-23 2017-09-28 The Regents Of The University Of California Système de radar à utilisateurs multiples insensible aux interférences
US10261179B2 (en) * 2016-04-07 2019-04-16 Uhnder, Inc. Software defined automotive radar
US10334519B2 (en) * 2016-04-22 2019-06-25 Qualcomm Incorporated Chirp signal formats and techniques
EP3247046B1 (fr) * 2016-05-20 2019-03-27 Semtech Corporation Système de communication sans fil avec macrodiversité
DE102016109910B4 (de) * 2016-05-30 2017-12-07 Infineon Technologies Ag Radarsysteme und Verfahren zum Betreiben eines Radarsystems
CN106454981B (zh) 2016-08-31 2019-10-11 天津远翥科技有限公司 一种随机跳频方法、通讯设备及随机跳频系统
US10359504B2 (en) * 2016-09-30 2019-07-23 Veoneer Us, Inc. Apparatus and method for mitigating interference in an automotive radar system
JP2018059813A (ja) * 2016-10-05 2018-04-12 株式会社デンソーテン レーダ装置および物標検出方法
US10520583B2 (en) * 2016-10-25 2019-12-31 GM Global Technology Operations LLC Chirp modulation via chirp slope switching
US10379201B2 (en) * 2016-10-26 2019-08-13 GM Global Technology Operations LLC Radar interference mitigation and collaborative operation
EP3327460B1 (fr) * 2016-11-28 2021-05-05 Nxp B.V. Radar
CN106680790B (zh) 2016-12-29 2019-05-17 中国电子科技集团公司第五十四研究所 一种伪码调相连续波雷达干扰检测方法
CN107167775B (zh) 2017-05-23 2020-05-19 哈尔滨工业大学 一种基于认知雷达抗多跳杂波干扰波形设计方法
US10401495B2 (en) * 2017-07-10 2019-09-03 Blackmore Sensors and Analytics Inc. Method and system for time separated quadrature detection of doppler effects in optical range measurements
US10788584B2 (en) * 2017-08-22 2020-09-29 Michael Leon Scott Apparatus and method for determining defects in dielectric materials and detecting subsurface objects
EP3531162B1 (fr) * 2018-02-27 2024-01-17 NXP USA, Inc. Détecteur de linéarité de compression d'impulsions pour radar
IL259190A (en) * 2018-05-07 2018-06-28 Arbe Robotics Ltd System and method of fmcw time multiplexed mimo imaging radar using multi-band chirps
US10802112B2 (en) * 2018-09-17 2020-10-13 United States Of America As Represented By The Secretary Of The Navy Method, device, and system for simultaneously detecting different weapon threats using reflected radar return signals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462148A (en) * 2008-07-31 2010-02-03 Mitsubishi Electric Inf Tech Automotive FMCW radar with multiple frequency chirps
US9853365B2 (en) * 2015-05-05 2017-12-26 Texas Instruments Incorporated Dynamic programming of chirps in a frequency modulated continuous wave (FMCW) radar system
US20170219689A1 (en) * 2016-04-15 2017-08-03 Mediatek Inc. Radar Interference Mitigation Method And Apparatus

Also Published As

Publication number Publication date
CN110824431A (zh) 2020-02-21
US11187783B2 (en) 2021-11-30
US20200057136A1 (en) 2020-02-20
CN110824431B (zh) 2023-11-28
EP3611537A2 (fr) 2020-02-19

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